Summary of the invention
In view of the above problems in the prior art, the invention proposes a kind of face identification devices, can effectively adjust identification
The height of component facilitates the application of recognition of face, promotes user experience.
Specifically, the invention proposes a kind of face identification devices, including,
Shield structural module;
The top of the screen structural module is arranged in recognizer component;
Height adjustment device, including upper bracket, lower bracket and elevating mechanism, the upper bracket and lower bracket cooperate, described
Upper bracket can the relatively described lower bracket slide up and down, the elevating mechanism is arranged on the lower bracket, and the elevating mechanism is used
Uplink or decline are done in its glide direction in controlling the upper bracket, the screen structural module is fixed at the upper bracket
On.
According to one embodiment of present invention, the elevating mechanism includes screw lift and rotating electric machine, the rotation
Motor is for driving the screw lift upper screw rod to rotate.
According to one embodiment of present invention, the elevating mechanism further includes shaft coupling, and the rotating electric machine passes through described
Shaft coupling is connect with the screw lift.
According to one embodiment of present invention, the upper bracket and lower bracket are nested, and open up on the upper bracket
There is guide groove, position limiting structure is provided on the lower bracket, the position limiting structure and the guide groove cooperate, so that on described
Bracket slides on the length direction of the guide groove.
According to one embodiment of present invention, sliding slot, the sliding slot and the guide groove pair are offered on the lower bracket
It answers, the position limiting structure includes caging bolt and stop nut, and the caging bolt passes through the guide groove and sliding slot, and by institute
Stop nut cooperation is stated to fix.
According to one embodiment of present invention, the bottom of the lower bracket extends outwardly a bottom plate, the screw lift
It is fixed on the bottom plate with rotating electric machine.
According to one embodiment of present invention, the bottom of the upper bracket extends outwardly a support plate, in the support plate
Via hole is offered, the screw rod of the screw lift is upward through the via hole, and the screw rod rotation drives the support plate to move
It is dynamic.
It according to one embodiment of present invention, further include the pushing block being arranged on the screw rod, the pushing block and institute
Wire rod thread cooperation is stated, the screw rod rotational energy drives the pushing block mobile.
According to one embodiment of present invention, the pushing block is fixed at the bottom of the support plate.
It according to one embodiment of present invention, further include nut assembly, the screen structural module passes through the nut assembly
It is fixed on the top of the upper bracket.
A kind of face identification device provided by the invention can effectively adjust the height of recognizer component, facilitate recognition of face,
Promote user experience.
It should be appreciated that the general description and the following detailed description more than present invention be all it is exemplary and illustrative,
And it is intended that the present invention as claimed in claim provides further explanation.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is the limitation to the application protection scope;The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection scope.In addition, although term used in this application is selected from public term,
It is some terms mentioned in present specification may be that applicant by his or her judgement comes selection, detailed meanings
Illustrate in the relevant portion of description herein.Furthermore, it is desirable that not only by used actual terms, and be also to pass through
Meaning that each term is contained understands the application.
Fig. 1 shows the structural schematic diagram of the face identification device of one embodiment of the invention.As shown, a kind of face
Identification device 100 includes screen structural module 110, recognizer component 120 and height adjustment device 200.Wherein, recognizer component 120 is solid
The top center position of screen structural module 110 is set calmly.Height adjustment device 200 is used to support screen structural module 110.The knowledge
Other component 120 usually has pick-up lens, for acquiring facial image.Face image data collected is transmitted to screen structure mould
Group 110, identifies face feature, provides recognition result.Height adjustment device 200 can drive about 110 structural module of screen
It is mobile, and then recognizer component 120 is driven to move up and down, so that the pick-up lens of recognizer component 120 obtains large range of identification
Region is adjusted the height and position of recognizer component 120 by height adjustment device 200, obtains face in suitable identification region
Image in favor of the geometrical characteristic of subsequent crawl face, and then promotes the efficiency of recognition of face.
Shielding structural module 110 includes display, and the present invention does not do display specifically limited, and any this field can be used
All kinds of escopes that technical staff is contemplated that, for example, it may be one of LCD, LED or plasma.Display is used for
Show the image that current recognizer component 120 is identified or certain program applications that user is operating.Shield structural module 110
It can also include controller, be connect with recognizer component and/or height adjustment device 200, to provide electric energy and operational order.
Fig. 2 shows the structural schematic diagrams of the height adjustment device of one embodiment of the invention.Fig. 3 is that the assembly of Fig. 2 is shown
It is intended to.As shown, height adjustment device 200 includes upper bracket 201, lower bracket 202 and elevating mechanism.Upper bracket 201 is under
Bracket 202 cooperates, and the opposite lower bracket 202 of 201 energy of upper bracket slides up and down.Elevating mechanism is arranged on lower bracket 202, rises
Descending mechanism moves in its glide direction for controlling upper bracket 201, and opposite lower bracket 202 does the movement of uplink or decline.Screen
Structural module 110 is fixed on upper bracket 201.In other words, upper bracket 201 moves up and down, and can drive screen structural module
110 move up and down, and then adjust the high and low position of recognizer component 120.
Further, elevating mechanism includes screw lift 203 and rotating electric machine 204.Rotating electric machine 204 is for driving silk
Screw rod 205 on bar elevator 203 rotates, and drives upper bracket 201 to move up and down by screw rod 205.
Preferably, elevating mechanism further includes shaft coupling 206.Rotating electric machine 204 passes through shaft coupling 206 and screw lift
203 connections.The adapter connector 207 of rotating electric machine 204 can access screen structural module 110.From screen structural module 110 to rotation
Motor 204 provides electric energy and action command, rotates forward or overturns to control rotating electric machine 204.Rotating electric machine 204 passes through shaft coupling
206 transmissions drive screw rod 205 thereon to rotate forward or overturn to screw lift 203, to be further driven to the rising of upper bracket 201
Or decline.
Preferably, upper bracket 201 and lower bracket 202 are nested.The two cooperates in shape, upper and lower bracket
201,202 two sides form surrounding edge, mutually nested, and upper and lower bracket 201,202 is enable to be slidably matched.It is opened up on upper bracket 201
There is guide groove 208, position limiting structure is provided on lower bracket 202, position limiting structure and guide groove 208 cooperate, so that upper bracket 201
It is slided on the length direction of guide groove 208.More preferably, sliding slot 209, sliding slot 209 and guide groove are offered on lower bracket 202
208 position is corresponding.Position limiting structure includes caging bolt 210 and stop nut 211, and caging bolt 210 passes through 208 He of guide groove
Sliding slot 209, and be fixed on lower bracket 202 with stop nut 211.In upper bracket 201 during moving up and down, by
The position-limiting action of caging bolt 210, it is ensured that upper bracket 201 moves up or down on the length direction of its guide groove 208.
The a bottom plate 212 preferably, bottom of lower bracket 202 extends outwardly.Screw lift 203 and rotating electric machine 204 are solid
It is scheduled on bottom plate 212.
The a support plate 213 preferably, bottom of upper bracket 201 extends outwardly.Via hole 214, silk are offered in support plate 213
The screw rod 205 of bar elevator 203 is upward through via hole 214, and it is mobile that the rotation of screw rod 205 is able to drive support plate 213, and then drives
Upper bracket 201 moves up and down.By way of example and not limitation, screw rod 205 can be rotated forward with 213 rotatable engagement of support plate, screw rod 205
Or overturning can drive upper bracket 201 to move up and down.
Preferably, being additionally provided with pushing block 215 on screw rod 205.Pushing block 215 is threadedly engaged with screw rod 205, screw rod 205
Rotational energy drives pushing block 215 mobile.When pushing block 215 moves up, upper bracket 201 along the direction of its guide groove 208 to
Upper movement;When pushing block 215 moves down, upper bracket 201 and the equipment being fixed on upper bracket 201 can rely on self weight edge
Guide groove 208 slides downwards.More preferably, pushing block 215 is fixed at the bottom of support plate 213, to drive on upper bracket 201
Lower movement, it is whole more firm.
Preferably, screw lift 203 is fixed on bottom plate 212 by adjusting bolt 216.Multiple adjusting bolts 216 are solid
It is scheduled on the bottom periphery of screw lift 203, bolt 216 is adjusted by adjusting single, to adjust the level of screw lift 203
Position can adjust the axis direction of screw rod 205 by adjusting bolt 216, make screw rod 205 and 208 keeping parallelism of guide groove,
Promote the degree that is slidably matched of upper and lower bracket 201,202.
Preferably, face identification device 100 further includes nut assembly 217.Screen structural module 110 is checked for the convenience of the user
The display content of display passes through nut assembly after the screen structural module 110 can rotate a proper angle relative to upper bracket 201
217 are fixed on the top of upper bracket 201.
The course of work of face identification device 100 is described in detail below in conjunction with all attached drawings.
Conventional, the pick-up lens on recognizer component 120 can select an identification region with proper angle.In the identification region
Interior, for the user of usual height, the position without adjusting recognizer component 120 can be shot and be identified.In fact,
The position of the identification region of generally unclear recognizer component 120 makes user's along with the difference of height for a user
Face can fall in except identification region, be likely located above or below identification region.
Start face identification device 100 to work, the image data that recognizer component 120 is shot is transmitted in screen structural module 110
Controller, whether controller judge face in the identification region of pick-up lens.If face is not in identification region, pass through control
The cured good algorithm of chip on device processed, output drive signal pass to rotating electric machine 204 through adapter connector 207, rotation
Motor 204 drives screw lift 203 to act by shaft coupling 206, and screw rod 205 rotates forward or overturning, to drive recognizer component 120
It rises or falls, until the position of recognizer component 120 is adjusted to preset recognition of face region.Rotating electric machine 204 stops working,
Pick-up lens starts to shoot, and is identified by controller to face.A kind of face identification device 100 provided by the invention is exactly logical
It crosses height adjustment device 200 to adjust the position of recognizer component 120, allows users to complete under the premise of keeping posture constant
Face recognition operation, effective the user experience is improved.
Those skilled in the art can be obvious, the above exemplary embodiments of the invention can be carry out various modifications and modification and
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to which present invention covering is made to fall in the appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.